Answer:
c i know just took it
Step-by-step explanation:
C) -1(x+8)(x+7)
[tex]-x^{2} -15x-56\\-1(x^{2} +15x+56)\\-1(x+8)(x+7)[/tex]
-1 factors through the entire equation.
8+ 7 = 15 and 8 x 7 = 56 (so 8 and 7 are our factors.)